Figure 109:Final List Of Accessible Services Example - Extreme Networks AG200 User Manual
Version 5.0
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Also See for AG200:
- Installation manual (80 pages) ,
- Hardware installation manual (40 pages) ,
- Hardware quick start manual (2 pages)
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Quarantined Networks
The final list of accessible services for this example is shown in the following figure.
Figure 109: Final List of Accessible Services Example
The complete
tcpdump -i eth0 -s0 -w /tmp/dns.pcap
waldo:~ # tcpdump -i eth0 -s0 port 53 and host 172.21.20.20
tcpdump: WARNING: eth0: no IPv4 address assigned
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
16:20:22.551309 IP 172.21.20.20.2586 > SA00.domain:
windowsupdate.microsoft.com. (45)
16:20:22.552492 IP SA00.domain > 172.21.20.20.2586:
16:20:50.529861 IP 172.21.20.20.2586 > SA00.domain:
windowsupdate.microsoft.com. (45)
16:20:50.531469 IP SA00.domain > 172.21.20.20.2586:
16:22:07.387959 IP 172.21.20.20.2586 > SA00.domain:
windowsupdate.microsoft.com. (45)
16:22:07.491558 IP SA00.domain > 172.21.20.20.2586:
windowsupdate.microsoft.nsatc.net., A SA00 (148)
16:23:56.240873 IP 172.21.20.20.2586 > SA00.domain:
windowsupdate.microsoft.com. (45)
206
results for this example are shown below:
tcpdump
port 53 and host 172.21.20.20
49734+ A?
49734 NXDomain* 0/1/0 (96)
40773+ A?
40773 NXDomain* 0/1/0 (96)
12107+ A?
12107 2/1/1 CNAME
55115+ A?
Sentriant AG Users' Guide, Version 5.0
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